Home / 19,218.44-28,827.30-6,735

Finding the Fourth Proportional to 19,218.44, 28,827.30 and 6,735

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Solution

The fourth proportional to 19,218.44, 28,827.30 and 6,735 is: 10,102.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,218.44 : 28,827.30 = 6,735 : x
  2. Step 2: Convert to fraction form
    19,218.44/28,827.30 = 6,735/x
  3. Step 3: Cross multiply
    19,218.44x = 28,827.30 × 6,735
  4. Step 4: Simplify right side
    19,218.44x = 194,151,865.50
  5. Step 5: Solve for x
    x = 194,151,865.50/19,218.44
  6. Step 6: Final answer
    x = 10,102.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.